Services currently available in-person and online • Masks required at all of our locations and other safety protocols are in place • Click for details ›

Locations & Hours

Our Locations

We are operating in-person services with limited capacity. Read below for more details about accessing our sites and check out our schedule to learn about online groups and events. Face coverings are required at all locations and other safety protocols are in place in accordance with public health regulations.

See details below for each specific location.

Main Office

Address: 1035 Market Street, 4th floor
San Francisco, CA 94103

Phone: 415-487-3000

Our site at 1035 Market Street remains mostly closed but check the program schedule for more details.

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Address: 470 Castro Street
San Francisco, CA 94114

Strut, 470 Castro Street, is offering limited clinical services available Tuesday – Saturday, 10 am – 7 pm. Call 415-581-1600 to make an appointment.

If you have symptoms of a suspected sexually transmitted infection or have had a recent HIV exposure, please call 415-581-1600 and select option #3 to be connected with the nursing team at Magnet.

For HIV services, call our navigation team at 415-437-3450, press option #2. You can also email questions about PrEP to and questions about HIV services to If you’d like to start PrEP, make an appointment online.

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Harm Reduction Center

Syringe access and disposal services are available at the 6th Street Harm Reduction Center via “door service.” Clinical services are available Monday through Friday.

Address: 117 6th Street

San Francisco, CA 94103

(between Mission St. & Minna St.)

Door service operates Monday through Friday, 11 am – 3 pm, 3:30 – 7 pm, and Saturday from 4 – 8 pm. The Hepatitis C Wellness and locker programs are available for enrolled clients Tuesday through Friday, 11 am – 1 pm.

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Mobile Syringe & Health Services

Our teams are out in neighborhoods across San Francisco providing safe injection and proper disposal supplies and services that help you manage your health, prevent overdose, and stop HIV and hepatitis C transmission.

Hours and locations vary.

Phone: 415-487-8043

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